4000 SERIES
Toroidal Surface Mount Inductors
SELECTION GUIDE
Nominal
Inductance
Inductance
Range
DC
Resistance
DC Current
Continuous
µH
µH
mΩ
A
Order Code 10kHz rms 10mV AC 10kHz rms 10mV AC
MAX
MAX
403R3
404R7
406R8
40100
40150
40220
40330
40470
40680
40101
40151
40221
40331
3.3
4.7
6.8
10
2.4 - 3.9
3.7 - 6.1
17
19
5.20
4.40
3.60
3.00
2.40
2.10
1.66
1.42
1.20
0.94
0.76
0.67
0.54
5.3 - 8.8
20
7.2 - 12.0
11.9 - 19.8
16.2 - 27.0
24.8 - 41.4
35.3 - 58.9
50.3 - 83.9
74.4 - 124
115 - 192
165 - 275
247 - 412
23
15
30
22
35
33
54
FEATURES
47
79
■ 3.3µH to 330µH
■ Surface Mounting
■ Up to 5.20A IDC
■ UL 94V-0 Package Materials
■ Compact Size
68
148
177
273
405
610
100
150
220
330
■ Toroidal Construction giving Low
Leakage Flux
PACKAGE DETAILS
■ Pick & Place Compatible
Order Code
TYP Weight (g)
Packaging Style
QTY
40XXX
3.2
Tube
30
DESCRIPTION
MECHANICAL DIMENSIONS
The 4000 series is a range of surface mount
toroidal inductors designed for use in
switching power supplies and DC/DC
converters. The parts are ideal for
0.555 (14.1)
MAX
Recommended Footprint Details
applications requiring low profile compact
components in a surface mount package.
0.520 (13.21)
0.460
0.56 (14.22)
MAX
(11.68)
0.060 (1.52)
TUBE OUTLINE DIMENSIONS
0.591 (15.0)
S
0.345 (8.76)
MAX
x4 Places
0.005 (0.127) S
0.485 (12.32)
0.417 (10.60)
0.362
(9.2)
All dimensions in inches (mm)
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range
Storage temperature range
0.024 0.006 (0.60 0.15)
–40°C to 85°C
–40°C to 125°C
C&D Technologies (NCL) Ltd
Tanners Drive, Blakelands North
Milton Keynes MK14 5BU, England
Tel: +44 (0)1908 615232
C&D Technologies (NCL) Limited reserve the right to alter or improve the
specification, internal design or manufacturing process at any time,
without notice. Please check with your supplier or visit our web site to
ensure that you have the current and complete specification for your
product before use.
Fax:+44 (0)1908 617545
email: info@cdtechno-ncl.com
© C&D Technologies (NCL) Limited 2003
NMP 4000.1
C&D Technologies Inc.
3400 E Britannia Drive, Tucson,
Arizona 85706, USA
Tel: +1 (800) 547-2537
Fax: +1 (520) 741-4598
email: sales@cdtechno.com
No part of this publication may be copied, transmitted or stored in a
retrieval system or reproduced in any way including, but not limited to,
photography, photocopy, magnetic or other recording means, without
prior written permission from C&D Technologies (NCL) Limited.
www.cdpoweronline.com
Instructions for use are available from: www.cdpoweronline.com
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